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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. A type of teratoma or tumour, usually benign. It is in the form of a cyst or sac, and contains skin and sometimes hair, nails, teeth or other tissue.

from the GNU version of the Collaborative International Dictionary of English

  • adj. a cyst containing skin, or structures connected with skin, such as hair.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a cystic tumor (usually benign) with a wall lined with epithelium and a cavity containing other material


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